CA3140814A1 - Formulations for odontological and dermatological use containing trichloroacetate salts and hydroxyacids - Google Patents

Formulations for odontological and dermatological use containing trichloroacetate salts and hydroxyacids Download PDF

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Publication number
CA3140814A1
CA3140814A1 CA3140814A CA3140814A CA3140814A1 CA 3140814 A1 CA3140814 A1 CA 3140814A1 CA 3140814 A CA3140814 A CA 3140814A CA 3140814 A CA3140814 A CA 3140814A CA 3140814 A1 CA3140814 A1 CA 3140814A1
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CA
Canada
Prior art keywords
acid
skin
formulation
concentration
formulation according
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CA3140814A
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English (en)
French (fr)
Inventor
Rossana Castellana
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wiqo SpA
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of CA3140814A1 publication Critical patent/CA3140814A1/en
Pending legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/19—Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/045—Hydroxy compounds, e.g. alcohols; Salts thereof, e.g. alcoholates
    • A61K31/047—Hydroxy compounds, e.g. alcohols; Salts thereof, e.g. alcoholates having two or more hydroxy groups, e.g. sorbitol
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/185—Acids; Anhydrides, halides or salts thereof, e.g. sulfur acids, imidic, hydrazonic or hydroximic acids
    • A61K31/19—Carboxylic acids, e.g. valproic acid
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/185—Acids; Anhydrides, halides or salts thereof, e.g. sulfur acids, imidic, hydrazonic or hydroximic acids
    • A61K31/19—Carboxylic acids, e.g. valproic acid
    • A61K31/194—Carboxylic acids, e.g. valproic acid having two or more carboxyl groups, e.g. succinic, maleic or phthalic acid
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/185—Acids; Anhydrides, halides or salts thereof, e.g. sulfur acids, imidic, hydrazonic or hydroximic acids
    • A61K31/19—Carboxylic acids, e.g. valproic acid
    • A61K31/195—Carboxylic acids, e.g. valproic acid having an amino group
    • A61K31/197—Carboxylic acids, e.g. valproic acid having an amino group the amino and the carboxyl groups being attached to the same acyclic carbon chain, e.g. gamma-aminobutyric acid [GABA], beta-alanine, epsilon-aminocaproic acid or pantothenic acid
    • A61K31/198—Alpha-amino acids, e.g. alanine or edetic acid [EDTA]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/66—Phosphorus compounds
    • A61K31/661—Phosphorus acids or esters thereof not having P—C bonds, e.g. fosfosal, dichlorvos, malathion or mevinphos
    • A61K31/6615—Compounds having two or more esterified phosphorus acid groups, e.g. inositol triphosphate, phytic acid
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/02—Inorganic compounds
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/06—Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite
    • A61K47/08—Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite containing oxygen, e.g. ethers, acetals, ketones, quinones, aldehydes, peroxides
    • A61K47/12—Carboxylic acids; Salts or anhydrides thereof
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/30—Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
    • A61K47/36—Polysaccharides; Derivatives thereof, e.g. gums, starch, alginate, dextrin, hyaluronic acid, chitosan, inulin, agar or pectin
    • A61K47/38—Cellulose; Derivatives thereof
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/33—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing oxygen
    • A61K8/34—Alcohols
    • A61K8/345—Alcohols containing more than one hydroxy group
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/33—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing oxygen
    • A61K8/36—Carboxylic acids; Salts or anhydrides thereof
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/33—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing oxygen
    • A61K8/36—Carboxylic acids; Salts or anhydrides thereof
    • A61K8/365—Hydroxycarboxylic acids; Ketocarboxylic acids
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/40—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing nitrogen
    • A61K8/44—Aminocarboxylic acids or derivatives thereof, e.g. aminocarboxylic acids containing sulfur; Salts; Esters or N-acylated derivatives thereof
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/46—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing sulfur
    • A61K8/466—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing sulfur containing sulfonic acid derivatives; Salts
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/55—Phosphorus compounds
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
    • A61K8/73—Polysaccharides
    • A61K8/731—Cellulose; Quaternized cellulose derivatives
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/0012—Galenical forms characterised by the site of application
    • A61K9/0014—Skin, i.e. galenical aspects of topical compositions
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/0012—Galenical forms characterised by the site of application
    • A61K9/0053—Mouth and digestive tract, i.e. intraoral and peroral administration
    • A61K9/006—Oral mucosa, e.g. mucoadhesive forms, sublingual droplets; Buccal patches or films; Buccal sprays
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/08—Solutions
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P1/00—Drugs for disorders of the alimentary tract or the digestive system
    • A61P1/02—Stomatological preparations, e.g. drugs for caries, aphtae, periodontitis
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P17/00—Drugs for dermatological disorders
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P17/00—Drugs for dermatological disorders
    • A61P17/02—Drugs for dermatological disorders for treating wounds, ulcers, burns, scars, keloids, or the like
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P17/00—Drugs for dermatological disorders
    • A61P17/10—Anti-acne agents
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q19/00—Preparations for care of the skin
    • A61Q19/08—Anti-ageing preparations
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2300/00—Mixtures or combinations of active ingredients, wherein at least one active ingredient is fully defined in groups A61K31/00 - A61K41/00
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/06—Ointments; Bases therefor; Other semi-solid forms, e.g. creams, sticks, gels

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Epidemiology (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Birds (AREA)
  • Dermatology (AREA)
  • Emergency Medicine (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Gerontology & Geriatric Medicine (AREA)
  • Inorganic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Nutrition Science (AREA)
  • Physiology (AREA)
  • Cosmetics (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicinal Preparation (AREA)
CA3140814A 2019-06-24 2020-06-22 Formulations for odontological and dermatological use containing trichloroacetate salts and hydroxyacids Pending CA3140814A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962865364P 2019-06-24 2019-06-24
US62/865,364 2019-06-24
PCT/EP2020/067350 WO2020260199A1 (en) 2019-06-24 2020-06-22 Formulations for odontological and dermatological use containing trichloroacetate salts and hydroxyacids

Publications (1)

Publication Number Publication Date
CA3140814A1 true CA3140814A1 (en) 2020-12-30

Family

ID=71465289

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3140814A Pending CA3140814A1 (en) 2019-06-24 2020-06-22 Formulations for odontological and dermatological use containing trichloroacetate salts and hydroxyacids

Country Status (17)

Country Link
US (1) US12156927B2 (pl)
EP (1) EP3986363B1 (pl)
JP (1) JP7785010B2 (pl)
KR (1) KR20220024874A (pl)
CN (1) CN114096226A (pl)
AU (1) AU2020303190B2 (pl)
BR (1) BR112021025249A2 (pl)
CA (1) CA3140814A1 (pl)
ES (1) ES3061220T3 (pl)
HR (1) HRP20260184T1 (pl)
IL (1) IL288946A (pl)
MX (1) MX2021015351A (pl)
PL (1) PL3986363T3 (pl)
RS (1) RS67734B1 (pl)
SM (1) SMT202600026T1 (pl)
UA (1) UA130226C2 (pl)
WO (1) WO2020260199A1 (pl)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20240024264A1 (en) * 2020-12-01 2024-01-25 Rossana Castellana (60%) Formulations for healing of traumatic lesions of the skin and mucous membranes

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3988470A (en) 1974-02-25 1976-10-26 Scott Eugene J Van Treatment of palmar and plant disturbed keratosis
US4021572A (en) 1975-07-23 1977-05-03 Scott Eugene J Van Prophylactic and therapeutic treatment of acne vulgaris utilizing lactamides and quaternary ammonium lactates
US4363815A (en) 1975-07-23 1982-12-14 Yu Ruey J Alpha hydroxyacids, alpha ketoacids and their use in treating skin conditions
US4197316A (en) 1975-07-23 1980-04-08 Scott Eugene J Van Treatment of dry skin
US4380549A (en) 1975-07-23 1983-04-19 Scott Eugene J Van Topical treatment of dry skin
US4234599A (en) 1978-10-04 1980-11-18 Scott Eugene J Van Treatment of skin keratoses with α-hydroxy acids and related compounds
US4246261A (en) 1979-08-09 1981-01-20 Scott Eugene J Van Additives enhancing topical corticosteroid action
JPS5956035A (ja) 1982-09-20 1984-03-31 Matsushita Electric Ind Co Ltd 空気調和機の能力制御方法
US4874361A (en) 1986-12-29 1989-10-17 Obagi Zein E Method for healing damaged skin
US5116605A (en) 1989-03-09 1992-05-26 Alt John P Composition and skin treatment method therewith for mitigating acne and male-pattern baldness
US5599546A (en) 1992-06-16 1997-02-04 Klein; Marvin E. Medicinal facial mask
US5434144A (en) 1994-03-04 1995-07-18 The Procter & Gamble Company Methods of using cyclic polyanionic polyol derivatives for regulating skin wrinkles
US6139850A (en) 1994-12-21 2000-10-31 Cosmederm Technologies Formulations and methods for reducing skin irritation
US5716625A (en) 1994-12-21 1998-02-10 Cosmederm Technologies Formulations and methods for reducing skin irritation
US5536499A (en) 1995-02-24 1996-07-16 Chesebrough-Pond's Usa Co., Division Of Conopco, Inc. Cosmetic compositions for reducing or preventing signs of cellulite
US5665364A (en) 1995-07-24 1997-09-09 The Procter & Gamble Company Compositions for topical delivery of active ingredients
US5847003A (en) 1996-06-04 1998-12-08 Avon Products, Inc. Oxa acids and related compounds for treating skin conditions
JP2000186036A (ja) * 1998-10-16 2000-07-04 Showa Denko Kk ケミカルピーリング剤組成物
US7189406B1 (en) 1999-06-23 2007-03-13 Dennis Gross Composition and method for treating skin
US20040208906A1 (en) 1999-07-12 2004-10-21 Daiichi Suntory Pharma Co., Ltd. Pharmaceutical composition for topical administration
DE602004003507T2 (de) 2003-06-19 2007-09-13 Noveon Inc., Cleveland Kationische cassia-derivate und anwendungen dafür
ITUD20050211A1 (it) * 2005-12-13 2007-06-14 Rossana Castellana Prodotto per il trattamento della pelle relativo procedimento di preparazione
FR2920967B1 (fr) * 2007-09-14 2009-10-23 Sederma Soc Par Actions Simpli Utilisation de l'hydroxymethionine en tant qu'actif anti age
EP2356979B1 (en) * 2008-11-19 2017-10-25 Pola Chemical Industries Inc. Anti-wrinkle agents
US20120093748A1 (en) 2009-03-11 2012-04-19 Isp Investments Inc. Topical personal care and pharmaceutical compositions and uses thereof
US8568749B2 (en) * 2009-04-02 2013-10-29 Sesvalia Usa, Llc Systems and methods for skin rejuvenation
CL2009001747A1 (es) 2009-08-20 2010-09-10 Galvan Gonzalez Tomas Bernardo Composicion farmaceutica que comprende 0,05-0,3% de peroxido de hidrogeno, 0,001-0,03% de eugenol, 0,001-0,01% de alcanfor, 0,001-0,5% de una sal de zinc u otros metales pesados definidos, 1-1,2% de fluoruro de sodio, 2-7% de xilitol y excipientes; metodo de preparacion; uso para prevenir y/o tratar enfermedades orales.
EP2661264B1 (en) * 2011-01-07 2018-12-05 Allergan, Inc. Melanin modification compositions and methods of use
EP2882524B1 (en) * 2012-08-07 2019-05-15 Bio-Rad Laboratories, Inc. Method for stain-free protein detection in electrophoresis using modified electrode buffers
EP3006016A1 (en) * 2014-10-06 2016-04-13 Medical Brands Research B.V. Dermatological kit comprising compositions based on Hibiscus flower and Buriti oil
IT201700104536A1 (it) * 2017-09-19 2019-03-19 Cmed Aesthetics Srl Prodotti topici con sistema bifasico

Also Published As

Publication number Publication date
BR112021025249A2 (pt) 2022-02-15
MX2021015351A (es) 2022-04-07
WO2020260199A1 (en) 2020-12-30
UA130226C2 (uk) 2025-12-24
JP2023514458A (ja) 2023-04-05
EP3986363B1 (en) 2025-12-03
JP7785010B2 (ja) 2025-12-12
AU2020303190B2 (en) 2026-02-26
CN114096226A (zh) 2022-02-25
KR20220024874A (ko) 2022-03-03
PL3986363T3 (pl) 2026-03-16
RS67734B1 (sr) 2026-03-31
ES3061220T3 (en) 2026-03-31
IL288946A (en) 2022-02-01
SMT202600026T1 (it) 2026-03-09
EP3986363A1 (en) 2022-04-27
HRP20260184T1 (hr) 2026-04-24
US12156927B2 (en) 2024-12-03
AU2020303190A1 (en) 2022-02-17
EP3986363C0 (en) 2025-12-03
US20220304904A1 (en) 2022-09-29

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